z16c30 ZiLOG Semiconductor, z16c30 Datasheet - Page 82

• Manufacturer Part Number: z16c30
• Description: Cmos Usc Universal Serial Controller
• Manufacturer: ZiLOG Semiconductor

DS007902-0708
Address: 10010
D15
D14
D13
D12
D11
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D10
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D9
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
D8
0 Null Command
1 Reserved
0 Preset CRC
1 Enter Hunt Mode
0 Reserved
1 Select FIFO Status
0 Select FIFO Interrupt Level
1 Select FIFO Status Level
0 Reserved
1 Reserved
0 Reserved
1 Reserved
0 Reserved
1 Reserved
0 Reserved
1 Reserved
Figure 60. Receive Command Status Register
D7
D6
P R E L I M I N A R Y
D5
D4
D3
D2
Receive
Command (R0)
D1
D0
Second Byte in Error (R0)
First Byte in Error (R0)
Rx Character Available (R0)
Rx Overrun
Parity Error/Frame Abort
CRC/Framing Error
Rx CV/EOT/EOF
Rx Break/Abort
Rx Idle
Exited Hunt
Short Frame/CV Polarity (R0)
Residue Code 0 (R0)
Residue Code 1 (R0)
Residue Code 2 (R0)
Product Specification
Functional Description
Z16C30
78